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W91550DN

Winbond
Part Number W91550DN
Manufacturer Winbond
Description 13-MEMORY TONE/PULSE DIALER WITH LCD AND LOCK FUNCTION
Published Apr 17, 2005
Detailed Description W91550DN SERIES 13-MEMORY TONE/PULSE DIALER WITH LCD AND LOCK FUNCTIONS GENERAL DESCRIPTION The W91550DN series are Si-g...
Datasheet PDF File W91550DN PDF File

W91550DN
W91550DN

Overview
W91550DN SERIES 13-MEMORY TONE/PULSE DIALER WITH LCD AND LOCK FUNCTIONS GENERAL DESCRIPTION The W91550DN series are Si-gate CMOS IC tone/pulse switchable dialers containing 13 number memories and a 10-digit LCD driver for displaying telephone numbers and calling time, including a 16-digit × 3 one-touch memory, 16-digit × 10 two-touch memory dialing, and 32-digit × 2 redial and save memory.
These dialers also provide a secrecy key, flash, two-way handfree dialing, one-key redial, hold and lock functions.
FEATURES • • • • • • • • • • • • • • • • • • • • • • • • Tone/pulse switchable dialer Two by 32-digit redial and save memory (or mercury memory) Three by 16-digit one-touch direct repertory memory Ten by 16-digit two-touch indirect repertory memory Memory check function Save/mercury function selected by pin option Typical interdigit pause (IDP): 800 msec (10 ppS) in pulse mode Uses 4 × 7 keyboard Mute key for secrecy control Minimum tone output duration/inter-tone pause: 87/87 mS Flas...


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